
Xeon X3440 vs Xeon X5482

Xeon X3440

Xeon X5482
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Xeon X3440 is positioned at rank 782 and the Xeon X5482 is on rank 752, so the Xeon X5482 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X3440
Performance Per Dollar Xeon X5482
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X3440 | Xeon X5482 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($16) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) |
💎 Value Proposition
| Insight | Xeon X3440 | Xeon X5482 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($16) | ✅ More affordable ($0) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Xeon X3440 and Xeon X5482

Xeon X3440
The Xeon X3440 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.53 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,769 points. Launch price was $215.

Xeon X5482
The Xeon X5482 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,755 points. Launch price was $1,279.
Processing Power
The Xeon X3440 packs 4 cores / 8 threads, matching the Xeon X5482's 4 cores. Boost clocks reach 2.93 GHz on the Xeon X3440 versus 3.2 GHz on the Xeon X5482 — a 8.8% clock advantage for the Xeon X5482 (base: 2.53 GHz vs 3.2 GHz). The Xeon X3440 uses the Lynnfield (2009−2010) architecture (45 nm), while the Xeon X5482 uses Harpertown (2007−2008) (45 nm). In PassMark, the Xeon X3440 scores 2,769 against the Xeon X5482's 2,755 — a 0.5% lead for the Xeon X3440. L3 cache: 8 MB (total) on the Xeon X3440 vs 12 MB L2 Cache on the Xeon X5482.
| Feature | Xeon X3440 | Xeon X5482 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2.93 GHz | 3.2 GHz+9% |
| Base Clock | 2.53 GHz | 3.2 GHz+26% |
| L3 Cache | 8 MB (total) | 12 MB L2 Cache+50% |
| L2 Cache | 256 kB (per core) | 6 MB (total)+2300% |
| Process | 45 nm | 45 nm |
| Architecture | Lynnfield (2009−2010) | Harpertown (2007−2008) |
| PassMark | 2,769 | 2,755 |
Memory & Platform
The Xeon X3440 uses the LGA1156 socket (PCIe 2.0), while the Xeon X5482 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X3440 | Xeon X5482 |
|---|---|---|
| Socket | LGA1156 | LGA771 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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